"Sat, 22 Jun 2024 12:35:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
12:35:46
General datetime
2024-06-22 12:35:46Z
For Database
2024-06-22 12:35:46
For HTTP1.1
Sat, 22 Jun 2024 12:35:46 GMT